./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:00,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:00,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:00,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:00,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:00,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:00,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:00,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:00,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:00,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:00,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:00,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:00,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:00,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:00,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:00,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:00,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:00,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:00,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:00,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:00,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:00,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:00,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:00,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:00,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:00,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:00,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:00,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:00,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:00,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:00,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:00,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:00,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:00,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:00,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:00,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:00,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:00,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:00,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:00,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:00,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:00,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:00,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:00,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:00,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:00,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:00,940 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:00,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:00,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:00,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:00,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:00,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:00,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:00,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:00,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:00,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:00,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:00,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:00,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:00,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:00,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:00,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:00,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:00,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:00,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:00,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:00,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:00,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:00,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:00,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:00,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 [2019-11-25 22:58:01,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:01,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:01,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:01,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:01,394 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:01,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-25 22:58:01,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2672d57/bd5b4b1431094da8a5b3c8f595be7300/FLAG100c09553 [2019-11-25 22:58:02,489 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:02,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-25 22:58:02,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2672d57/bd5b4b1431094da8a5b3c8f595be7300/FLAG100c09553 [2019-11-25 22:58:03,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2672d57/bd5b4b1431094da8a5b3c8f595be7300 [2019-11-25 22:58:03,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:03,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:03,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:03,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:03,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:03,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:03,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03, skipping insertion in model container [2019-11-25 22:58:03,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:03,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:03,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:04,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:04,238 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:04,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:04,531 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:04,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04 WrapperNode [2019-11-25 22:58:04,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:04,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:04,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:04,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:04,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:04,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:05,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:05,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:05,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:05,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:05,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:05,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:06,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:06,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:06,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:07,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:07,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:07,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:07,625 INFO L168 Benchmark]: Toolchain (without parser) took 4592.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 769.3 MB in the end (delta: 192.4 MB). Peak memory consumption was 317.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,626 INFO L168 Benchmark]: CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:07,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1497.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 1252.95 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 721.4 MB in the end (delta: 229.2 MB). Peak memory consumption was 229.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,634 INFO L168 Benchmark]: Boogie Preprocessor took 1832.24 ms. Allocated memory is still 1.0 GB. Free memory was 721.4 MB in the beginning and 769.3 MB in the end (delta: -47.9 MB). Peak memory consumption was 77.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1497.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1252.95 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 721.4 MB in the end (delta: 229.2 MB). Peak memory consumption was 229.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1832.24 ms. Allocated memory is still 1.0 GB. Free memory was 721.4 MB in the beginning and 769.3 MB in the end (delta: -47.9 MB). Peak memory consumption was 77.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:10,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:10,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:10,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:10,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:10,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:10,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:10,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:10,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:10,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:10,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:10,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:10,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:10,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:10,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:10,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:10,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:10,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:10,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:10,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:10,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:10,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:10,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:10,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:10,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:10,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:10,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:10,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:10,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:10,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:10,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:10,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:10,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:10,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:10,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:10,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:10,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:10,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:10,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:10,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:10,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:10,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:10,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:10,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:10,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:10,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:10,660 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:10,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:10,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:10,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:10,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:10,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:10,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:10,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:10,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:10,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:10,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:10,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:10,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:10,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:10,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:10,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:10,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:10,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:10,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:10,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:10,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:10,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:10,670 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:10,670 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:10,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:10,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:10,671 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 [2019-11-25 22:58:11,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:11,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:11,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:11,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:11,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:11,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-25 22:58:11,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45c19b74e/45e5fd0b69ce4c7ca16d32a11f5bf4a8/FLAG528115b51 [2019-11-25 22:58:12,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:12,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-25 22:58:12,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45c19b74e/45e5fd0b69ce4c7ca16d32a11f5bf4a8/FLAG528115b51 [2019-11-25 22:58:12,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45c19b74e/45e5fd0b69ce4c7ca16d32a11f5bf4a8 [2019-11-25 22:58:12,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:12,859 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:12,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:12,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:12,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:12,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:12,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12, skipping insertion in model container [2019-11-25 22:58:12,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:12,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:13,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:14,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:14,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:14,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:14,519 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:14,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14 WrapperNode [2019-11-25 22:58:14,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:14,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:14,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:14,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:14,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:14,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:15,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:15,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:15,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:15,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:15,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:15,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:16,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:16,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:16,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:17,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:17,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:17,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:17,657 INFO L168 Benchmark]: Toolchain (without parser) took 4794.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 769.4 MB in the end (delta: 190.9 MB). Peak memory consumption was 312.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:17,658 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:17,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:17,662 INFO L168 Benchmark]: Boogie Procedure Inliner took 1214.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 726.9 MB in the end (delta: 217.8 MB). Peak memory consumption was 217.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:17,665 INFO L168 Benchmark]: Boogie Preprocessor took 1911.41 ms. Allocated memory is still 1.0 GB. Free memory was 726.9 MB in the beginning and 769.4 MB in the end (delta: -42.5 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:17,673 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1657.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1214.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 726.9 MB in the end (delta: 217.8 MB). Peak memory consumption was 217.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1911.41 ms. Allocated memory is still 1.0 GB. Free memory was 726.9 MB in the beginning and 769.4 MB in the end (delta: -42.5 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...